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package value
import (
"fmt"
"jinx/pkg/lang/vm/mem"
"strconv"
"strings"
)
type Data interface {
String(*mem.Mem) string
}
type IntData int64
func (i IntData) Get() int64 {
return int64(i)
}
func (i IntData) String(_ *mem.Mem) string {
return strconv.FormatInt(int64(i), 10)
}
type FloatData float64
func (f FloatData) Get() float64 {
return float64(f)
}
func (f FloatData) String(_ *mem.Mem) string {
return strconv.FormatFloat(float64(f), 'f', -1, 64)
}
type StringData struct {
data mem.Ptr
}
func (s StringData) String(m *mem.Mem) string {
data := m.Get(s.data)
return "\"" + data.(string) + "\""
}
type BoolData bool
func (b BoolData) Get() bool {
return bool(b)
}
func (b BoolData) String(_ *mem.Mem) string {
return strconv.FormatBool(bool(b))
}
type ArrayData struct {
data mem.Ptr
}
func (a ArrayData) String(m *mem.Mem) string {
arr := m.Get(a.data).([]Value)
builder := strings.Builder{}
builder.WriteString("[")
for i, v := range arr {
if i > 0 {
builder.WriteString(", ")
}
builder.WriteString(v.Data().String(m))
}
builder.WriteString("]")
return builder.String()
}
func (a ArrayData) Len(m *mem.Mem) int {
data := m.Get(a.data)
arr := data.([]Value)
return len(arr)
}
func (a ArrayData) At(m *mem.Mem, i int) Value {
data := m.Get(a.data)
arr := data.([]Value)
return arr[i]
}
func (a ArrayData) Push(m *mem.Mem, v Value) {
data := m.Get(a.data)
arr := data.([]Value)
arr = append(arr, v)
m.Set(a.data, arr)
}
type NullData struct{}
type FunctionData struct {
pc int
}
func (f FunctionData) Pc() int {
return f.pc
}
func (f FunctionData) String(_ *mem.Mem) string {
return fmt.Sprintf("<fn %d>", f.pc)
}
type ObjectData struct{} // TODO
|
